Continental Standard Tube - 26 x 2.5 - 2.7 40mm Schrader Valve Fits Brand-Optima Moulded cup sole

Moulded cup sole

}Samox E3 SH Ebike Crank Arm Set - 155mm JIS Square Taper 5mm offset Black

6mm 225mm Black B1

Carbon base and rails

}Shimano Ultegra RD-R8050-GS Rear Derailleur Inner Plate

Continental Standard Tube - 26 x 2.5 - 2.7 40mm Schrader Valve Fits Brand-Optima Moulded cup soleContinental Standard Tube 26 x 2. 5 2. 7 40mm Schrader Valve. Standard tubes are a great all around choice for everyday cycling use. Seamless and mold cured construction Removable valve core TECH SPECS Weight 350Shaft Type ThreadedISO Width (mm) 57ISO Width (mm) 58ISO Width (mm) 59ISO Width (mm) 60ISO Width (mm) 61ISO Width (mm) 62ISO Width (mm) 63ISO Width (mm) 64ISO Width (mm) 65ISO Width (mm) 66ISO Width (mm) 67ISO Width (mm) 68ISO Width (mm) 69ISO